城市污泥低温干化技术研究进展-吴青荣

35320173EnvironmentalEngineeringVol．35No．3Mar．2017*330063。。、、、。DOI10.13205/j．hjgc．201703027ADVANCESONLOWTEMPEＲATUＲEDＲYINGTECHNOLOGYOFMUNICIPALSEWAGESLUDGEWUQing-rongZHANGXu-kunWANGGao-minMechanicalandElectricalEquipmentInstituteNanchangHangkongUniverityNanchang330063ChinaAbstractTheproductionandstorageofsewagesludgeinChinaisincreasingrapidly．Suchalargeamountofsewagesludgehasaconsiderablepressureonenvironment．Themoisturecontentofsewagesludgeisusuallyhigh．Sosludgedryingisthepremiseofefficienttreatmentofsewagesludge．Inthispaperthecurrentresearchstatusonthecharacteristicsofsewagesludgeduringlowtemperaturedryingwassummarized．Theresearchprogressofseverallowtemperaturesludgedryingtechnologiesincludingsolardryingheatpumpdryinglowterperaturevacuumdryinglowterperatureairjetdryingandasludgedryingtechniqueusingwasteheatfromfluegaswasinvestigated．Themeritsanddrawbacksandnewdevelopmenttrendofseveralsludgelowtemperaturedryingtechnologieswerepresented．Keywordssewagesludgelowtemperaturedryingcharacteristicsdryingtechnology*20152ACG7001251168038。2016－06－200。20%2.5kg/d10%1。、、、、80%。80%2。、、、。。1。、。2H2S、NH3。Deng3、、35100～300℃。4150℃150℃BTEXBTEX16.58%5.09%。5-6NH3、H2S120220320℃NH3H2S220320℃120℃1118108150。100℃。3。7。。。14、、。8。940～80℃。、、、、。10100℃、。Font1130～65℃2.5cm。Lourn1220～60℃3cm、。13。30～83℃5.03%12.06%36.70%51.70%。Ｒuiz14。22.1。、。1994ISTAnlagen2bauGmbH。Solia、Helantis、ThermosystemHuberSＲT15。。Kurt16GSD90%GSD。Al-Otoom17922.020.49kg/m2·h12。。1846%0.82t/m2、。19821388%40%50%。20。。200.63kg/m2·h。。。40%～70%22。23、、10%。。24－SHPSHP9.7℃19.6℃2～3d34.5%～45.8%50.3/m3。6、、25。Slim26。。。。。27、、46%。2.2。。280.2～0.4。29、、。。2010Watropur190%21/3340℃430。、68%～82%80%10%31。。。2.3。。32。921353330%～50%。34。85～90℃96%～99%30%34。。。。2.4。35。、、35。Lee3784m/s180m3/min28～73℃83.3%1.6mm49.8%169kW·h/t92kW·h/t。。。60℃40%3s5%38。80%30%1500kcal/kg5t1.43t。。。2.5、、、120～200℃39。3975%30%、90%、SO2。。3。、、。。。。。、。1－．“”N．2015-12-14.2．0313J．20072385-8.3DengWYYanJHLiXDetal．EmissioncharacteristicsofvolatilecompoundsduringsludgesdryingprocessJ．JournalofHazardousMaterials20091621186-192.4．BTEXJ．2009294777-785.5．SＲBJ．200929102094-2102.6．J．20113171171-1177.7．J．20147245-247.8BennamounL．SolardryingofwastewatersludgeAreviewJ．ＲenewableandSustainableEnergyＲeviews20121611061-1073.9．J．201227452-56.10．J．201011-4.11FontＲGomez-ＲicoMFFullanaA．SkineffectintheheatandmasstransfermodelforsewagesludgedryingJ．SeparationandPurificationTechnology2011771146-161.12LouarnSPloteauJPGlouannecPetal．ExperimentalandnumericalstudyofflatplatesludgedryingatlowtemperaturebyconvectionanddirectconductionJ．DryingTechnology201432141664-1674.13．J．2015363703-707.14ＲuizTWisniewskiC．Correlationbetweendewateringandhydro-texturalcharacteristicsofsewagesludgeduringdryingJ．SeparationandPurificationTechnology2008612204-210.15．J．201227435-436.16KurtMAksoyASaninFD．EvaluationofsolarsludgedryingalternativesbycostsandarearequirementsJ．WaterＲesearch20158247-57.17Al-OtoomAAl-ＲubFMousaHetal．SemicontinuoussolardryingofsludgefromawastewatertreatmentplantJ．JournalofＲenewableandSustainableEnergy201574043137.18．J．2010282233-38.19．J．201028479-82.20．J．2012335868-873.21．J．20093091264-1270.22．J．2014570-73.23．J．2012285184-188.24．－J．201430265-68.25．C∥2012.26SlimＲZoughaibAClodicD．ModelingofasolarandheatpumpsludgedryingsystemJ．InternationalJournalofＲefrigeration20083171156-1168.27．J．2015414124-128.28．J．2010381244-48.29．J．201194185-190.30．M．2011.31．．201210179448.5P．2014-03-12.32．J．200623363-66.33．J．200711102-104.34．J．2013292106-108.35．J．2010267318-323.36．J．20164221-3.37LeeJEChoEM．AstudyonairjetdryingforwatercontentreductionofsludgeJ．KoreanJournalofChemicalEngineering20102761822-1828.387EB/OL．http//zt．h2o-china．com/meeting/2014/2014wnlt/view．phpid=130965.39．J．201061164-1169.40．J．200824458-61．1991－。[e-mail]1963－。[e-mail]131